OpenTechnical

OT-2026-000095133

Publication integrity record

Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000095133) never changes.

Identity and time

Publication numberOT-2026-000095133 · never reused
Internal UUID01a0ae9f-8f6e-7ca0-b6dd-36408286c9f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095133
StatusPUBLIC

Content hashes

Canonical text31f92946263b19db6eb79252270b3c089c66852d10c705a2a1bfcb973f40bd5e
Markdowna8b3d11e74414f649d71a49bcc2de11945fddd2f307da040569ffe727cdd86a7
PDF
Publication page8cebeea492ad04f557e9812a976c18e9b6f69507360b18555a1cf06f57564eb4
Manifest30d9ad12c594f1b5c80eeb6e8ce67af23ac760e94d309e538506c20f2ba6ab81

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature6Fxh2D+n4rIjEh/tAgrXnYfWuccrTPcmP0MsmzjPw3cSP3sUA9qbchRvk+8ApJnLgutAJjSNgbUPLU5sOZUbAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:25.720685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095133
observed 8cebeea492ad04f557e9812a976c18e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:25.702660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095133/manifest.json
observed 30d9ad12c594f1b5c80eeb6e8ce67af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:25.685816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095133/publication.md
observed a8b3d11e74414f649d71a49bcc2de119...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:25.666855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095133/publication.txt
observed 31f92946263b19db6eb79252270b3c08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.